diff --git a/examples/main.rs b/examples/main.rs
index 77faa9e..0fd7c51 100644
--- a/examples/main.rs
+++ b/examples/main.rs
@@ -13,7 +13,7 @@ use tokio_gemini::{
 //
 
 const USAGE: &str = "-k\t\tinsecure mode (trust all certs)
--d <DNS server addr>\tuse custom DNS for resolving & DANE
+-d <DNS server>\tuse custom DNS for resolving & DANE
 -h\t\tshow help";
 
 #[tokio::main]